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PalDat - Palynological Database

an online publication on recent pollen

Mentha longifolia

Taxonomy: Angiospermae, Lamiales, Lamiaceae, Nepetoideae, Mentheae, Menthinae, Mentha

Published: 2016-03-01

Pollen Description

Shape, Size and Aperture

pollen unit: monad,  dispersal unit and peculiarities: monad,  size (pollen unit): medium-sized (26-50 µm),  pollen class: colpate,  polarity: isopolar,  shape: oblate,  outline in polar view: elliptic,  shape (dry pollen): prolate,  outline in polar view (dry pollen): elliptic,  infoldings (dry pollen): aperture(s) sunken,  aperture number: 6,  aperture type: colpus,  aperture condition: colpate, hexacolpate,  aperture peculiarities: aperture membrane ornamented, stephanoaperturate

Ornamentation and Structure

LMornamentation LM: reticulate,  nexine: -,  sexine: -,  SEMornamentation SEM: microreticulate,  TEMtectum: semitectate,  infratectum: columellate,  foot layer: continuous,  endexine: compact-continuous,  intine: monolayered,  wall peculiarities: -

Miscellaneous

pollen coatings: pollenkitt,  reserves in cytoplasm: lipids,  cell number: 3-celled,  Ubisch bodies: absent

Author(s) of diagnosis: Halbritter, Heidemarie; Ulrich, Silvia

Pictures

habitus

1. habitus

flower(s)

2. flower(s)

pollen grain with two sperm cells and vegetative nucleus

3. pollen grain with two sperm cells and vegetative nucleus

upper focus

4. upper focus

optical section

5. optical section

lower focus

6. lower focus

polar view

7. polar view

equatorial view

8. equatorial view

pollenkitt

9. pollenkitt

pollenkitt

10. pollenkitt

slightly oblique polar view

11. slightly oblique polar view

equatorial view

12. equatorial view

detail of aperture

13. detail of aperture

exine surface

14. exine surface

polar area

15. polar area

dry pollen grains

16. dry pollen grains

cross section of pollen grains

17. cross section of pollen grains

pollen wall; aperture area

18. pollen wall; aperture area

pollen wall at transition of aperture and interapertural region

19. pollen wall at transition of aperture and interapertural region

pollen wall at transition of aperture and interapertural region

20. pollen wall at transition of aperture and interapertural region

pollen wall at transition of aperture and interapertural region

21. pollen wall at transition of aperture and interapertural region

pollen wall; interapertural area

22. pollen wall; interapertural area

pollen wall; interapertural area

23. pollen wall; interapertural area

pollen wall; interapertural area

24. pollen wall; interapertural area

sperm cells

25. sperm cells

vegetative cell and sperm cells

26. vegetative cell and sperm cells

Picture legend

  1. habitus, photographer: Ulrich, S.
  2. flower(s), photographer: Halbritter, H.
  3. pollen grain with two sperm cells and vegetative nucleus - dry, rehydrated (water), aceto-carmine, photographer: Ulrich, S.
  4. upper focus - dry, acetolyzed, unstained, photographer: Ulrich, S.
  5. optical section - dry, acetolyzed, unstained, photographer: Ulrich, S.
  6. lower focus - dry, acetolyzed, unstained, photographer: Ulrich, S.
  7. polar view - dry, rehydrated (water), unstained, photographer: Ulrich, S.
  8. equatorial view - dry, rehydrated (water), unstained, photographer: Ulrich, S.
  9. pollenkitt - dry, rehydrated (water), iodine, photographer: Ulrich, S.
  10. pollenkitt - dry, rehydrated (water), iodine, photographer: Ulrich, S.
  11. slightly oblique polar view - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  12. equatorial view - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  13. detail of aperture - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  14. exine surface - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  15. polar area - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  16. dry pollen grains - dry, sputter coated with gold, photographer: Halbritter, H.
  17. cross section of pollen grains - fresh, glutaraldehyde & osmium & potassium ferrocyanide, potassium permanganate, photographer: Ulrich, S.
  18. pollen wall; aperture area - fresh, glutaraldehyde & osmium & potassium ferrocyanide, potassium permanganate, photographer: Ulrich, S.
  19. pollen wall at transition of aperture and interapertural region - fresh, glutaraldehyde & osmium & potassium ferrocyanide, potassium permanganate, photographer: Ulrich, S.
  20. pollen wall at transition of aperture and interapertural region - fresh, glutaraldehyde & osmium & potassium ferrocyanide, uranyl acetate & lead citrate, photographer: Ulrich, S.
  21. pollen wall at transition of aperture and interapertural region - fresh, glutaraldehyde & osmium & potassium ferrocyanide, modified Thiéry-test, photographer: Ulrich, S.
  22. pollen wall; interapertural area - fresh, glutaraldehyde & osmium & potassium ferrocyanide, modified Thiéry-test, photographer: Ulrich, S.
  23. pollen wall; interapertural area - fresh, glutaraldehyde & osmium & potassium ferrocyanide, uranyl acetate & lead citrate, photographer: Ulrich, S.
  24. pollen wall; interapertural area - fresh, glutaraldehyde & osmium & potassium ferrocyanide, potassium permanganate, photographer: Ulrich, S.
  25. sperm cells - fresh, glutaraldehyde & osmium & potassium ferrocyanide, modified Thiéry-test, photographer: Ulrich, S.
  26. vegetative cell and sperm cells - fresh, glutaraldehyde & osmium & potassium ferrocyanide, modified Thiéry-test, photographer: Ulrich, S.

Literature

  • Belkina KV (1972) On the dimorphism of pollen in plants of the family Labiatae from Yakutia. Bot Zh Moscow 57: 1286-1290
  • Bhargava HR, Shukla JS () Pollen grains in Labiatae. Madhya Bharati India II 14-16: 120-123
  • Cantino PD, Sanders RW (1986) Subfamilial classification of Labiatae. Systematic Botany 11: 163-185
  • El GA, Watson L (1968) Labiatae: taxonomy and susceptibility to Puccinia menthae Pers. New Phytol 67: 739-743
  • Erdtman GEA (1963) An introduction to a scandinavian pollen flora - II. Almquist & Wiksell, Uppsala : 1-89
  • Erdtman GEA (1961) An introduction to a scandinavian pollen flora. Grana Palynologica 2: 3-92
  • Gill LS, Chinnappa CC (1982) Pollen morphology of the West-Himalayan Labiatae. Bangladesh J Bot 11: 107-123
  • Huang TC, Cheng WT (1971) A preliminary revision of Formosan Labiatae (I). Taiwania 16: 157-174
  • Jancic R, Polic D (1989) Morphology of pollen grains of the genus Mentha L. (Lamiaceae). Acta Bot Croat 48: 161-164
  • Kuprianova LA, Alyoshina LA (1978) Pollen dicotyledonearum Florae Partis Europaeae USSR. Lamiaceae - Zygophyllaceae. Nauka, Akad Sci USSR, VL Komarov Inst Bot : 184 pp
  • Luque T, Candau P (1987) Acanthaceae, Geraniaceae, Globulariaceae, Lamiaceae, Oxalidaceae, Verbenaceae. In: Valdés B., Díez M.J., Fernández I. (eds) Atlas polínico de Andalucía occidental. Inst de Desarrollo Regional 43, Univ de Sevilla
  • Mukhopadhyay J (1971) On the pollen morphology of Verbenaceae and a few allied taxa with special reference to taxonomy. Univ Calcutta (D Phil Thesis) : 324 pp, 18 pl, 50 figs
  • Raj B (1976) Pollenmorphology of Indian Labiatae. Tribes Ocimoideae and Satureineae. J Palynology 10: 89-105
  • Risch C (1956) Die Pollenkörner der Labiaten. Willdenowia 1: 617-641
  • Risch C (1940) Die Pollenkörner der in Deutschland vorkommenden Labiaten. Verhandl Bot Vereins f Brandenburg 80: 21-36
  • Trudel MCG, Morton JK (1992) Pollen morphology and taxonomy in North American Labiatae. Can J Bot 70: 975-995
  • Waterman AH (1960) Pollen grain studies of the Labiatae of Michigan. Webbia 15: 399-415
  • Halbritter, H (1998) Preparing living pollen material for scanning electron microscopy using 2,2-dimethoxypropane (DMP) and criticalpoint drying. Biotechnic Histochem 73: 137–143
  • FISCHER MA, ADLER W, OSWALD K (2005) Exkursionsflora für Österreich, Liechtenstein und Südtirol : 1180

Copyright and Citation

Cite this publication as:

Halbritter H., Ulrich S. 2016. Mentha longifolia. In: PalDat - A palynological database. https://www.paldat.org/pub/Mentha_longifolia/300511;jsessionid=22CAA1155EE760D8809BBD70977B15AC; accessed 2018-11-20

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